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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644720

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG784644720

Diamond specifications and retailer prices

From $607 NZD
$342 USD
As of October 30, 2026
Save $5,266 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,873 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644720 or 784644720. Listed at 15 retailers as of October 30, 2026, with prices from $607 to $5,873, a $5,266 spread on the same certified stone. Brilliant Earth lists it at $5,873. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644720
Dimensions8.31 × 5.63 × 3.66 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.31 mm5.63 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644720
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,873 NZD|Low: $607 NZD|High: $7,949 NZD|Avg: $2,888 NZD|-26.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11$607 NZD
Retailer 4$704 NZD
Retailer 7$887 NZD
Retailer 12$1,043 NZD
Retailer 10$1,109 NZD
Retailer 15$1,214 NZD
Retailer 9$1,399 NZD
Retailer 6$1,584 NZD
Retailer 14$2,207 NZD
Retailer 3$2,284 NZD
Retailer 16$2,670 NZD
Retailer 2$3,245 NZD
Retailer 13$5,394 NZD
Retailer 8$5,673 NZD
Retailer 5$5,784 NZD
Brilliant Earth$5,873 NZD

37 data points across 16 retailers

15 retailers$607 NZD to $5,873 NZD

A+
Cheapest Retailer
-
$607 NZD
$342 USD
A
Retailer 2
-
$704 NZD
$397 USD
View
A
Retailer 3
-
$887 NZD
$500 USD
View
Final sale: no returns
A
Retailer 4
-
$1,043 NZD
$588 USD
View
A
Retailer 5
-
$1,109 NZD
$625 USD
View
A
Retailer 6
-
$1,214 NZD
$684 USD
View
A
Retailer 7
-
$1,399 NZD
€751 EUR
View
B+
Retailer 8
-
$1,584 NZD
$893 USD
View
B+
Retailer 9
-
$2,207 NZD
$1,244 USD
View
B+
Retailer 10
-
$2,284 NZD
$1,287 USD
View
B+
Retailer 11
-
$2,670 NZD
$1,505 USD
View
B+
Retailer 12
-
$3,245 NZD
£1,440 GBP
View
B
Retailer 13
-
$5,394 NZD
$3,040 USD
View
Retailer 14
-
$5,784 NZD
$3,260 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18701666Y · Oct 31
$5,873 NZD
$3,310 USD
View
14 more retailers have this diamond
Prices start from $607 NZDSave up to $5,266 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.47ct Radiant
$607 NZD